American Songwriter: How God, a Near-Death Experience, German Playwright Bertolt Brecht, and Gospel Music Led Nina Hagen on ‘Highway to Heaven’ How God, a Near-Death Experience, German Playwright Bertolt Brecht, and Gospel Music Led Nina Hagen on ‘Highway to Heaven’ insider.si.edu: A city called heaven : Chicago and the birth of gospel music / Robert M. Marovich A city called heaven : Chicago and the birth of gospel music / Robert M. Marovich